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authorEric Auger <eric.auger@redhat.com>2017-01-19 20:58:03 +0000
committerWill Deacon <will.deacon@arm.com>2017-01-23 15:00:47 +0000
commit5018c8d5ef0c172592eb98cf10e253d47b544ba8 (patch)
treec963fb697a74208ce7566e8bef1565b74e217094 /drivers/iommu/arm-smmu.c
parent9d72f87babf144ff3ca5d85655c710de05110038 (diff)
downloadlinux-5018c8d5ef0c172592eb98cf10e253d47b544ba8.tar.bz2
iommu/arm-smmu: Do not advertise IOMMU_CAP_INTR_REMAP anymore
IOMMU_CAP_INTR_REMAP has been advertised in arm-smmu(-v3) although on ARM this property is not attached to the IOMMU but rather is implemented in the MSI controller (GICv3 ITS). Now vfio_iommu_type1 checks MSI remapping capability at MSI controller level, let's correct this. Signed-off-by: Eric Auger <eric.auger@redhat.com> Acked-by: Will Deacon <will.deacon@arm.com> Reviewed-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com> Tested-by: Tomasz Nowicki <tomasz.nowicki@caviumnetworks.com> Tested-by: Bharat Bhushan <bharat.bhushan@nxp.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/arm-smmu.c')
-rw-r--r--drivers/iommu/arm-smmu.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index a354572491c8..13d26009b8e0 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -1374,8 +1374,6 @@ static bool arm_smmu_capable(enum iommu_cap cap)
* requests.
*/
return true;
- case IOMMU_CAP_INTR_REMAP:
- return true; /* MSIs are just memory writes */
case IOMMU_CAP_NOEXEC:
return true;
default: